condition mean min max 12pM Fe,Midday 16.9614 16.9614 16.9614 12pM Fe,Midnight 10.212275 9.16545 11.2591 58pM Fe,Midday 12.654 12.654 12.654 58pM Fe,Midnight 14.961935714285714 5.62634 59.1132 233pM Fe,Midnight 9.284576666666666 8.69897 10.2051 1160pM Fe,Midday 8.075474285714286 6.40756 9.31449 1160pM Fe,Midnight 4.725178333333333 1.15341 8.49719 High carbon,Dark 9.208730666666666 3.42779 17.1197 High carbon,Light 6.837889230769231 1.57676 10.8767 Low carbon,Dark 6.21488 6.21488 6.21488 Phloroglucinol 4.339956666666667 3.36418 4.89742 Silicon starvation,12h 11.6374 11.6374 11.6374